<?php
/*
 * @ https://EasyToYou.eu - IonCube v11 Decoder Online
 * @ PHP 7.2 & 7.3
 * @ Decoder version: 1.1.6
 * @ Release: 10/08/2022
 */

// Decoded file for php version 71.
define("QR_MODE_NUL", -1);
define("QR_MODE_NUM", 0);
define("QR_MODE_AN", 1);
define("QR_MODE_8", 2);
define("QR_MODE_KANJI", 3);
define("QR_MODE_STRUCTURE", 4);
define("QR_ECLEVEL_L", 0);
define("QR_ECLEVEL_M", 1);
define("QR_ECLEVEL_Q", 2);
define("QR_ECLEVEL_H", 3);
define("QR_FORMAT_TEXT", 0);
define("QR_FORMAT_PNG", 1);
define("QR_CACHEABLE", false);
define("QR_CACHE_DIR", false);
define("QR_LOG_DIR", false);
define("QR_FIND_BEST_MASK", true);
define("QR_FIND_FROM_RANDOM", 2);
define("QR_DEFAULT_MASK", 2);
define("QR_PNG_MAXIMUM_SIZE", 1024);
QRtools::markTime("start");
define("QRSPEC_VERSION_MAX", 40);
define("QRSPEC_WIDTH_MAX", 177);
define("QRCAP_WIDTH", 0);
define("QRCAP_WORDS", 1);
define("QRCAP_REMINDER", 2);
define("QRCAP_EC", 3);
define("QR_IMAGE", true);
define("STRUCTURE_HEADER_BITS", 20);
define("MAX_STRUCTURED_SYMBOLS", 16);
define("N1", 3);
define("N2", 3);
define("N3", 40);
define("N4", 10);
class qrstr
{
    public static function set(&$srctab, $x, $y, $repl, $replLen = false)
    {
        $srctab[$y] = substr_replace($srctab[$y], $replLen !== false ? substr($repl, 0, $replLen) : $repl, $x, $replLen !== false ? $replLen : strlen($repl));
    }
}
class QRtools
{
    public static function binarize($frame)
    {
        $len = count($frame);
        foreach ($frame as &$frameLine) {
            for ($i = 0; $i < $len; $i++) {
                $frameLine[$i] = ord($frameLine[$i]) & 1 ? "1" : "0";
            }
        }
        return $frame;
    }
    public static function tcpdfBarcodeArray($code, $mode = "QR,L", $tcPdfVersion = "4.5.037")
    {
        $barcode_array = [];
        if(!is_array($mode)) {
            $mode = explode(",", $mode);
        }
        $eccLevel = "L";
        if(1 < count($mode)) {
            $eccLevel = $mode[1];
        }
        $qrTab = QRcode::text($code, false, $eccLevel);
        $size = count($qrTab);
        $barcode_array["num_rows"] = $size;
        $barcode_array["num_cols"] = $size;
        $barcode_array["bcode"] = [];
        foreach ($qrTab as $line) {
            $arrAdd = [];
            foreach (str_split($line) as $char) {
                $arrAdd[] = $char == "1" ? 1 : 0;
            }
            $barcode_array["bcode"][] = $arrAdd;
        }
        return $barcode_array;
    }
    public static function clearCache()
    {
        self::$frames = [];
    }
    public static function buildCache()
    {
        QRtools::markTime("before_build_cache");
        $mask = new QRmask();
        for ($a = 1; $a <= QRSPEC_VERSION_MAX; $a++) {
            $frame = QRspec::newFrame($a);
            if(QR_IMAGE) {
                $fileName = QR_CACHE_DIR . "frame_" . $a . ".png";
                QRimage::png(self::binarize($frame), $fileName, 1, 0);
            }
            $width = count($frame);
            $bitMask = array_fill(0, $width, array_fill(0, $width, 0));
            for ($maskNo = 0; $maskNo < 8; $maskNo++) {
                $mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
            }
        }
        QRtools::markTime("after_build_cache");
    }
    public static function log($outfile, $err)
    {
        if(QR_LOG_DIR !== false && $err != "") {
            if($outfile !== false) {
                file_put_contents(QR_LOG_DIR . basename($outfile) . "-errors.txt", date("Y-m-d H:i:s") . ": " . $err, FILE_APPEND);
            } else {
                file_put_contents(QR_LOG_DIR . "errors.txt", date("Y-m-d H:i:s") . ": " . $err, FILE_APPEND);
            }
        }
    }
    public static function dumpMask($frame)
    {
        $width = count($frame);
        for ($y = 0; $y < $width; $y++) {
            for ($x = 0; $x < $width; $x++) {
                echo ord($frame[$y][$x]) . ",";
            }
        }
    }
    public static function markTime($markerId)
    {
        list($usec, $sec) = explode(" ", microtime());
        $time = (double) $usec + (double) $sec;
        if(!isset($GLOBALS["qr_time_bench"])) {
            $GLOBALS["qr_time_bench"] = [];
        }
        $GLOBALS["qr_time_bench"][$markerId] = $time;
    }
    public static function timeBenchmark()
    {
        self::markTime("finish");
        $lastTime = 0;
        $startTime = 0;
        $p = 0;
        echo "<table cellpadding=\"3\" cellspacing=\"1\">\r\r\n                    <thead><tr style=\"border-bottom:1px solid silver\"><td colspan=\"2\" style=\"text-align:center\">BENCHMARK</td></tr></thead>\r\r\n                    <tbody>";
        foreach ($GLOBALS["qr_time_bench"] as $markerId => $thisTime) {
            if(0 < $p) {
                echo "<tr><th style=\"text-align:right\">till " . $markerId . ": </th><td>" . number_format($thisTime - $lastTime, 6) . "s</td></tr>";
            } else {
                $startTime = $thisTime;
            }
            $p++;
            $lastTime = $thisTime;
        }
        echo "</tbody><tfoot>\r\r\n                <tr style=\"border-top:2px solid black\"><th style=\"text-align:right\">TOTAL: </th><td>" . number_format($lastTime - $startTime, 6) . "s</td></tr>\r\r\n            </tfoot>\r\r\n            </table>";
    }
}
class QRspec
{
    public static $frames = [];
    public static $capacity = [[0, 0, 0, [0, 0, 0, 0]], [21, 26, 0, [7, 10, 13, 17]], [25, 44, 7, [10, 16, 22, 28]], [29, 70, 7, [15, 26, 36, 44]], [33, 100, 7, [20, 36, 52, 64]], [37, 134, 7, [26, 48, 72, 88]], [41, 172, 7, [36, 64, 96, 112]], [45, 196, 0, [40, 72, 108, 130]], [49, 242, 0, [48, 88, 132, 156]], [53, 292, 0, [60, 110, 160, 192]], [57, 346, 0, [72, 130, 192, 224]], [61, 404, 0, [80, 150, 224, 264]], [65, 466, 0, [96, 176, 260, 308]], [69, 532, 0, [104, 198, 288, 352]], [73, 581, 3, [120, 216, 320, 384]], [77, 655, 3, [132, 240, 360, 432]], [81, 733, 3, [144, 280, 408, 480]], [85, 815, 3, [168, 308, 448, 532]], [89, 901, 3, [180, 338, 504, 588]], [93, 991, 3, [196, 364, 546, 650]], [97, 1085, 3, [224, 416, 600, 700]], [101, 1156, 4, [224, 442, 644, 750]], [105, 1258, 4, [252, 476, 690, 816]], [109, 1364, 4, [270, 504, 750, 900]], [113, 1474, 4, [300, 560, 810, 960]], [117, 1588, 4, [312, 588, 870, 1050]], [121, 1706, 4, [336, 644, 952, 1110]], [125, 1828, 4, [360, 700, 1020, 1200]], [129, 1921, 3, [390, 728, 1050, 1260]], [133, 2051, 3, [420, 784, 1140, 1350]], [137, 2185, 3, [450, 812, 1200, 1440]], [141, 2323, 3, [480, 868, 1290, 1530]], [145, 2465, 3, [510, 924, 1350, 1620]], [149, 2611, 3, [540, 980, 1440, 1710]], [153, 2761, 3, [570, 1036, 1530, 1800]], [157, 2876, 0, [570, 1064, 1590, 1890]], [161, 3034, 0, [600, 1120, 1680, 1980]], [165, 3196, 0, [630, 1204, 1770, 2100]], [169, 3362, 0, [660, 1260, 1860, 2220]], [173, 3532, 0, [720, 1316, 1950, 2310]], [177, 3706, 0, [750, 1372, 2040, 2430]]];
    public static $lengthTableBits = [[10, 12, 14], [9, 11, 13], [8, 16, 16], [8, 10, 12]];
    public static $eccTable = [[[0, 0], [0, 0], [0, 0], [0, 0]], [[1, 0], [1, 0], [1, 0], [1, 0]], [[1, 0], [1, 0], [1, 0], [1, 0]], [[1, 0], [1, 0], [2, 0], [2, 0]], [[1, 0], [2, 0], [2, 0], [4, 0]], [[1, 0], [2, 0], [2, 2], [2, 2]], [[2, 0], [4, 0], [4, 0], [4, 0]], [[2, 0], [4, 0], [2, 4], [4, 1]], [[2, 0], [2, 2], [4, 2], [4, 2]], [[2, 0], [3, 2], [4, 4], [4, 4]], [[2, 2], [4, 1], [6, 2], [6, 2]], [[4, 0], [1, 4], [4, 4], [3, 8]], [[2, 2], [6, 2], [4, 6], [7, 4]], [[4, 0], [8, 1], [8, 4], [12, 4]], [[3, 1], [4, 5], [11, 5], [11, 5]], [[5, 1], [5, 5], [5, 7], [11, 7]], [[5, 1], [7, 3], [15, 2], [3, 13]], [[1, 5], [10, 1], [1, 15], [2, 17]], [[5, 1], [9, 4], [17, 1], [2, 19]], [[3, 4], [3, 11], [17, 4], [9, 16]], [[3, 5], [3, 13], [15, 5], [15, 10]], [[4, 4], [17, 0], [17, 6], [19, 6]], [[2, 7], [17, 0], [7, 16], [34, 0]], [[4, 5], [4, 14], [11, 14], [16, 14]], [[6, 4], [6, 14], [11, 16], [30, 2]], [[8, 4], [8, 13], [7, 22], [22, 13]], [[10, 2], [19, 4], [28, 6], [33, 4]], [[8, 4], [22, 3], [8, 26], [12, 28]], [[3, 10], [3, 23], [4, 31], [11, 31]], [[7, 7], [21, 7], [1, 37], [19, 26]], [[5, 10], [19, 10], [15, 25], [23, 25]], [[13, 3], [2, 29], [42, 1], [23, 28]], [[17, 0], [10, 23], [10, 35], [19, 35]], [[17, 1], [14, 21], [29, 19], [11, 46]], [[13, 6], [14, 23], [44, 7], [59, 1]], [[12, 7], [12, 26], [39, 14], [22, 41]], [[6, 14], [6, 34], [46, 10], [2, 64]], [[17, 4], [29, 14], [49, 10], [24, 46]], [[4, 18], [13, 32], [48, 14], [42, 32]], [[20, 4], [40, 7], [43, 22], [10, 67]], [[19, 6], [18, 31], [34, 34], [20, 61]]];
    public static $alignmentPattern = [[0, 0], [0, 0], [18, 0], [22, 0], [26, 0], [30, 0], [34, 0], [22, 38], [24, 42], [26, 46], [28, 50], [30, 54], [32, 58], [34, 62], [26, 46], [26, 48], [26, 50], [30, 54], [30, 56], [30, 58], [34, 62], [28, 50], [26, 50], [30, 54], [28, 54], [32, 58], [30, 58], [34, 62], [26, 50], [30, 54], [26, 52], [30, 56], [34, 60], [30, 58], [34, 62], [30, 54], [24, 50], [28, 54], [32, 58], [26, 54], [30, 58]];
    public static $versionPattern = [31892, 34236, 39577, 42195, 48118, 51042, 55367, 58893, 63784, 68472, 70749, 76311, 79154, 84390, 87683, 92361, 96236, 102084, 102881, 110507, 110734, 117786, 119615, 126325, 127568, 133589, 136944, 141498, 145311, 150283, 152622, 158308, 161089, 167017];
    public static $formatInfo = [[30660, 29427, 32170, 30877, 26159, 25368, 27713, 26998], [21522, 20773, 24188, 23371, 17913, 16590, 20375, 19104], [13663, 12392, 16177, 14854, 9396, 8579, 11994, 11245], [5769, 5054, 7399, 6608, 1890, 597, 3340, 2107]];
    public static function getDataLength($version, $level)
    {
        return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level];
    }
    public static function getECCLength($version, $level)
    {
        return self::$capacity[$version][QRCAP_EC][$level];
    }
    public static function getWidth($version)
    {
        return self::$capacity[$version][QRCAP_WIDTH];
    }
    public static function getRemainder($version)
    {
        return self::$capacity[$version][QRCAP_REMINDER];
    }
    public static function getMinimumVersion($size, $level)
    {
        for ($i = 1; $i <= QRSPEC_VERSION_MAX; $i++) {
            $words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level];
            if($size <= $words) {
                return $i;
            }
        }
        return -1;
    }
    public static function lengthIndicator($mode, $version)
    {
        if($mode == QR_MODE_STRUCTURE) {
            return 0;
        }
        if($version <= 9) {
            $l = 0;
        } elseif($version <= 26) {
            $l = 1;
        } else {
            $l = 2;
        }
        return self::$lengthTableBits[$mode][$l];
    }
    public static function maximumWords($mode, $version)
    {
        if($mode == QR_MODE_STRUCTURE) {
            return 3;
        }
        if($version <= 9) {
            $l = 0;
        } elseif($version <= 26) {
            $l = 1;
        } else {
            $l = 2;
        }
        $bits = self::$lengthTableBits[$mode][$l];
        $words = (1 << $bits) - 1;
        if($mode == QR_MODE_KANJI) {
            $words *= 2;
        }
        return $words;
    }
    public static function getEccSpec($version, $level, array &$spec)
    {
        if(count($spec) < 5) {
            $spec = [0, 0, 0, 0, 0];
        }
        $b1 = self::$eccTable[$version][$level][0];
        $b2 = self::$eccTable[$version][$level][1];
        $data = self::getDataLength($version, $level);
        $ecc = self::getECCLength($version, $level);
        if($b2 == 0) {
            $spec[0] = $b1;
            $spec[1] = (int) ($data / $b1);
            $spec[2] = (int) ($ecc / $b1);
            $spec[3] = 0;
            $spec[4] = 0;
        } else {
            $spec[0] = $b1;
            $spec[1] = (int) ($data / ($b1 + $b2));
            $spec[2] = (int) ($ecc / ($b1 + $b2));
            $spec[3] = $b2;
            $spec[4] = $spec[1] + 1;
        }
    }
    public static function putAlignmentMarker(array &$frame, $ox, $oy)
    {
        $finder = ["�����", "�����", "�����", "�����", "�����"];
        $yStart = $oy - 2;
        $xStart = $ox - 2;
        for ($y = 0; $y < 5; $y++) {
            QRstr::set($frame, $xStart, $yStart + $y, $finder[$y]);
        }
    }
    public static function putAlignmentPattern($version, &$frame, $width)
    {
        if($version < 2) {
            return NULL;
        }
        $d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];
        if($d < 0) {
            $w = 2;
        } else {
            $w = (int) (($width - self::$alignmentPattern[$version][0]) / $d + 2);
        }
        if($w * $w - 3 == 1) {
            $x = self::$alignmentPattern[$version][0];
            $y = self::$alignmentPattern[$version][0];
            self::putAlignmentMarker($frame, $x, $y);
        } else {
            $cx = self::$alignmentPattern[$version][0];
            for ($x = 1; $x < $w - 1; $x++) {
                self::putAlignmentMarker($frame, 6, $cx);
                self::putAlignmentMarker($frame, $cx, 6);
                $cx += $d;
            }
            $cy = self::$alignmentPattern[$version][0];
            for ($y = 0; $y < $w - 1; $y++) {
                $cx = self::$alignmentPattern[$version][0];
                for ($x = 0; $x < $w - 1; $x++) {
                    self::putAlignmentMarker($frame, $cx, $cy);
                    $cx += $d;
                }
                $cy += $d;
            }
        }
    }
    public static function getVersionPattern($version)
    {
        if($version < 7 || QRSPEC_VERSION_MAX < $version) {
            return 0;
        }
        return self::$versionPattern[$version - 7];
    }
    public static function getFormatInfo($mask, $level)
    {
        if($mask < 0 || 7 < $mask) {
            return 0;
        }
        if($level < 0 || 3 < $level) {
            return 0;
        }
        return self::$formatInfo[$level][$mask];
    }
    public static function putFinderPattern(&$frame, $ox, $oy)
    {
        $finder = ["�������", "�������", "�������", "�������", "�������", "�������", "�������"];
        for ($y = 0; $y < 7; $y++) {
            QRstr::set($frame, $ox, $oy + $y, $finder[$y]);
        }
    }
    public static function createFrame($version)
    {
        $width = self::$capacity[$version][QRCAP_WIDTH];
        $frameLine = str_repeat("\0", $width);
        $frame = array_fill(0, $width, $frameLine);
        self::putFinderPattern($frame, 0, 0);
        self::putFinderPattern($frame, $width - 7, 0);
        self::putFinderPattern($frame, 0, $width - 7);
        $yOffset = $width - 7;
        for ($y = 0; $y < 7; $y++) {
            $frame[$y][7] = "�";
            $frame[$y][$width - 8] = "�";
            $frame[$yOffset][7] = "�";
            $yOffset++;
        }
        $setPattern = str_repeat("�", 8);
        QRstr::set($frame, 0, 7, $setPattern);
        QRstr::set($frame, $width - 8, 7, $setPattern);
        QRstr::set($frame, 0, $width - 8, $setPattern);
        $setPattern = str_repeat("�", 9);
        QRstr::set($frame, 0, 8, $setPattern);
        QRstr::set($frame, $width - 8, 8, $setPattern, 8);
        $yOffset = $width - 8;
        for ($y = 0; $y < 8; $yOffset++) {
            $frame[$y][8] = "�";
            $frame[$yOffset][8] = "�";
            $y++;
        }
        for ($i = 1; $i < $width - 15; $i++) {
            $frame[6][7 + $i] = chr(144 | $i & 1);
            $frame[7 + $i][6] = chr(144 | $i & 1);
        }
        self::putAlignmentPattern($version, $frame, $width);
        if(7 <= $version) {
            $vinf = self::getVersionPattern($version);
            $v = $vinf;
            for ($x = 0; $x < 6; $x++) {
                for ($y = 0; $y < 3; $y++) {
                    $frame[$width - 11 + $y][$x] = chr(136 | $v & 1);
                    $v = $v >> 1;
                }
            }
            $v = $vinf;
            for ($y = 0; $y < 6; $y++) {
                for ($x = 0; $x < 3; $x++) {
                    $frame[$y][$x + $width - 11] = chr(136 | $v & 1);
                    $v = $v >> 1;
                }
            }
        }
        $frame[$width - 8][8] = "�";
        return $frame;
    }
    public static function debug($frame, $binary_mode = false)
    {
        if($binary_mode) {
            foreach ($frame as &$frameLine) {
                $frameLine = join("<span class=\"m\">&nbsp;&nbsp;</span>", explode("0", $frameLine));
                $frameLine = join("&#9608;&#9608;", explode("1", $frameLine));
            }
            echo "\r\n                <style>\r\r\n                    .m { background-color: white; }\r\r\n                </style>\r\r\n                <pre><tt><br/ ><br/ ><br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
            echo join("<br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", $frame);
            echo "</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >";
        } else {
            foreach ($frame as &$frameLine) {
                $frameLine = join("<span class=\"m\">&nbsp;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"m\">&#9618;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"p\">&nbsp;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"p\">&#9618;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"s\">&#9671;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"s\">&#9670;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"x\">&#9762;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"c\">&nbsp;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"c\">&#9719;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"f\">&nbsp;</span>", explode("�", $frameLine));
                $frameLine = join("<span class=\"f\">&#9618;</span>", explode("�", $frameLine));
                $frameLine = join("&#9830;", explode("\1", $frameLine));
                $frameLine = join("&#8901;", explode("\0", $frameLine));
            }
            echo "\r\n                <style>\r\r\n                    .p { background-color: yellow; }\r\r\n                    .m { background-color: #00FF00; }\r\r\n                    .s { background-color: #FF0000; }\r\r\n                    .c { background-color: aqua; }\r\r\n                    .x { background-color: pink; }\r\r\n                    .f { background-color: gold; }\r\r\n                </style>\r\r\n                <pre><tt>";
            echo join("<br/ >", $frame);
            echo "</tt></pre>";
        }
    }
    public static function serial($frame)
    {
        return gzcompress(join("\n", $frame), 9);
    }
    public static function unserial($code)
    {
        return explode("\n", gzuncompress($code));
    }
    public static function newFrame($version)
    {
        if($version < 1 || QRSPEC_VERSION_MAX < $version) {
            return NULL;
        }
        if(!isset(self::$frames[$version])) {
            $fileName = QR_CACHE_DIR . "frame_" . $version . ".dat";
            if(QR_CACHEABLE) {
                if(file_exists($fileName)) {
                    self::$frames[$version] = self::unserial(file_get_contents($fileName));
                } else {
                    self::$frames[$version] = self::createFrame($version);
                    file_put_contents($fileName, self::serial(self::$frames[$version]));
                }
            } else {
                self::$frames[$version] = self::createFrame($version);
            }
        }
        if(is_null(self::$frames[$version])) {
            return NULL;
        }
        return self::$frames[$version];
    }
    public static function rsBlockNum($spec)
    {
        return $spec[0] + $spec[3];
    }
    public static function rsBlockNum1($spec)
    {
        return $spec[0];
    }
    public static function rsDataCodes1($spec)
    {
        return $spec[1];
    }
    public static function rsEccCodes1($spec)
    {
        return $spec[2];
    }
    public static function rsBlockNum2($spec)
    {
        return $spec[3];
    }
    public static function rsDataCodes2($spec)
    {
        return $spec[4];
    }
    public static function rsEccCodes2($spec)
    {
        return $spec[2];
    }
    public static function rsDataLength($spec)
    {
        return $spec[0] * $spec[1] + $spec[3] * $spec[4];
    }
    public static function rsEccLength($spec)
    {
        return ($spec[0] + $spec[3]) * $spec[2];
    }
}
class QRimage
{
    public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4, $saveandprint = false)
    {
        $image = self::image($frame, $pixelPerPoint, $outerFrame);
        if($filename === false) {
            Header("Content-type: image/png");
            ImagePng($image);
        } elseif($saveandprint === true) {
            ImagePng($image, $filename);
            header("Content-type: image/png");
            ImagePng($image);
        } else {
            ImagePng($image, $filename);
        }
        ImageDestroy($image);
    }
    public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85)
    {
        $image = self::image($frame, $pixelPerPoint, $outerFrame);
        if($filename === false) {
            Header("Content-type: image/jpeg");
            ImageJpeg($image, NULL, $q);
        } else {
            ImageJpeg($image, $filename, $q);
        }
        ImageDestroy($image);
    }
    private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4)
    {
        $h = count($frame);
        $w = strlen($frame[0]);
        $imgW = $w + 2 * $outerFrame;
        $imgH = $h + 2 * $outerFrame;
        $base_image = ImageCreate($imgW, $imgH);
        $col[0] = ImageColorAllocate($base_image, 255, 255, 255);
        $col[1] = ImageColorAllocate($base_image, 0, 0, 0);
        imagefill($base_image, 0, 0, $col[0]);
        for ($y = 0; $y < $h; $y++) {
            for ($x = 0; $x < $w; $x++) {
                if($frame[$y][$x] == "1") {
                    ImageSetPixel($base_image, $x + $outerFrame, $y + $outerFrame, $col[1]);
                }
            }
        }
        $target_image = ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);
        ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);
        ImageDestroy($base_image);
        return $target_image;
    }
}
class QRinputItem
{
    public $mode;
    public $size;
    public $data;
    public $bstream;
    public function __construct($mode, $size, $data, $bstream = NULL)
    {
        $setData = array_slice($data, 0, $size);
        if(count($setData) < $size) {
            $setData = array_merge($setData, array_fill(0, $size - count($setData), 0));
        }
        if(!QRinput::check($mode, $size, $setData)) {
            throw new Exception("Error m:" . $mode . ",s:" . $size . ",d:" . join(",", $setData));
        }
        $this->mode = $mode;
        $this->size = $size;
        $this->data = $setData;
        $this->bstream = $bstream;
    }
    public function encodeModeNum($version)
    {
        try {
            $words = (int) ($this->size / 3);
            $bs = new QRbitstream();
            $val = 1;
            $bs->appendNum(4, $val);
            $bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size);
            for ($i = 0; $i < $words; $i++) {
                $val = (ord($this->data[$i * 3]) - ord("0")) * 100;
                $val += (ord($this->data[$i * 3 + 1]) - ord("0")) * 10;
                $val += ord($this->data[$i * 3 + 2]) - ord("0");
                $bs->appendNum(10, $val);
            }
            if($this->size - $words * 3 == 1) {
                $val = ord($this->data[$words * 3]) - ord("0");
                $bs->appendNum(4, $val);
            } elseif($this->size - $words * 3 == 2) {
                $val = (ord($this->data[$words * 3]) - ord("0")) * 10;
                $val += ord($this->data[$words * 3 + 1]) - ord("0");
                $bs->appendNum(7, $val);
            }
            $this->bstream = $bs;
            return 0;
        } catch (Exception $e) {
            return -1;
        }
    }
    public function encodeModeAn($version)
    {
        try {
            $words = (int) ($this->size / 2);
            $bs = new QRbitstream();
            $bs->appendNum(4, 2);
            $bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size);
            for ($i = 0; $i < $words; $i++) {
                $val = (int) QRinput::lookAnTable(ord($this->data[$i * 2])) * 45;
                $val += (int) QRinput::lookAnTable(ord($this->data[$i * 2 + 1]));
                $bs->appendNum(11, $val);
            }
            if($this->size & 1) {
                $val = QRinput::lookAnTable(ord($this->data[$words * 2]));
                $bs->appendNum(6, $val);
            }
            $this->bstream = $bs;
            return 0;
        } catch (Exception $e) {
            return -1;
        }
    }
    public function encodeMode8($version)
    {
        try {
            $bs = new QRbitstream();
            $bs->appendNum(4, 4);
            $bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size);
            for ($i = 0; $i < $this->size; $i++) {
                $bs->appendNum(8, ord($this->data[$i]));
            }
            $this->bstream = $bs;
            return 0;
        } catch (Exception $e) {
            return -1;
        }
    }
    public function encodeModeKanji($version)
    {
        try {
            $bs = new QRbitrtream();
            $bs->appendNum(4, 8);
            $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int) ($this->size / 2));
            $i = 0;
            while ($i < $this->size) {
                $val = ord($this->data[$i]) << 8 | ord($this->data[$i + 1]);
                if($val <= 40956) {
                    $val -= 33088;
                } else {
                    $val -= 49472;
                }
                $h = ($val >> 8) * 192;
                $val = ($val & 255) + $h;
                $bs->appendNum(13, $val);
                $i += 2;
            }
            $this->bstream = $bs;
            return 0;
        } catch (Exception $e) {
            return -1;
        }
    }
    public function encodeModeStructure()
    {
        try {
            $bs = new QRbitstream();
            $bs->appendNum(4, 3);
            $bs->appendNum(4, ord($this->data[1]) - 1);
            $bs->appendNum(4, ord($this->data[0]) - 1);
            $bs->appendNum(8, ord($this->data[2]));
            $this->bstream = $bs;
            return 0;
        } catch (Exception $e) {
            return -1;
        }
    }
    public function estimateBitStreamSizeOfEntry($version)
    {
        $bits = 0;
        if($version == 0) {
            $version = 1;
        }
        switch ($this->mode) {
            case QR_MODE_NUM:
                $bits = QRinput::estimateBitsModeNum($this->size);
                break;
            case QR_MODE_AN:
                $bits = QRinput::estimateBitsModeAn($this->size);
                break;
            case QR_MODE_8:
                $bits = QRinput::estimateBitsMode8($this->size);
                break;
            case QR_MODE_KANJI:
                $bits = QRinput::estimateBitsModeKanji($this->size);
                $l = QRspec::lengthIndicator($this->mode, $version);
                $m = 1 << $l;
                $num = (int) (($this->size + $m - 1) / $m);
                $bits += $num * (4 + $l);
                return $bits;
                break;
            case QR_MODE_STRUCTURE:
                return STRUCTURE_HEADER_BITS;
                break;
            default:
                return 0;
        }
    }
    public function encodeBitStream($version)
    {
        try {
            unset($this->bstream);
            $words = QRspec::maximumWords($this->mode, $version);
            if($words < $this->size) {
                $st1 = new QRinputItem($this->mode, $words, $this->data);
                $st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words));
                $st1->encodeBitStream($version);
                $st2->encodeBitStream($version);
                $this->bstream = new QRbitstream();
                $this->bstream->append($st1->bstream);
                $this->bstream->append($st2->bstream);
                unset($st1);
                unset($st2);
            } else {
                $ret = 0;
                switch ($this->mode) {
                    case QR_MODE_NUM:
                        $ret = $this->encodeModeNum($version);
                        break;
                    case QR_MODE_AN:
                        $ret = $this->encodeModeAn($version);
                        break;
                    case QR_MODE_8:
                        $ret = $this->encodeMode8($version);
                        break;
                    case QR_MODE_KANJI:
                        $ret = $this->encodeModeKanji($version);
                        break;
                    case QR_MODE_STRUCTURE:
                        $ret = $this->encodeModeStructure();
                        break;
                    default:
                        if($ret < 0) {
                            return -1;
                        }
                }
            }
            return $this->bstream->size();
        } catch (Exception $e) {
            return -1;
        }
    }
}
class QRinput
{
    public $items;
    private $version;
    private $level;
    public static $anTable = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1];
    public function __construct($version = 0, $level = QR_ECLEVEL_L)
    {
        if($version < 0 || QRSPEC_VERSION_MAX < $version || QR_ECLEVEL_H < $level) {
            throw new Exception("Invalid version no");
        }
        $this->version = $version;
        $this->level = $level;
    }
    public function getVersion()
    {
        return $this->version;
    }
    public function setVersion($version)
    {
        if($version < 0 || QRSPEC_VERSION_MAX < $version) {
            throw new Exception("Invalid version no");
        }
        $this->version = $version;
        return 0;
    }
    public function getErrorCorrectionLevel()
    {
        return $this->level;
    }
    public function setErrorCorrectionLevel($level)
    {
        if(QR_ECLEVEL_H < $level) {
            throw new Exception("Invalid ECLEVEL");
        }
        $this->level = $level;
        return 0;
    }
    public function appendEntry(QRinputItem $entry)
    {
        $this->items[] = $entry;
    }
    public function append($mode, $size, $data)
    {
        try {
            $entry = new QRinputItem($mode, $size, $data);
            $this->items[] = $entry;
            return 0;
        } catch (Exception $e) {
            return -1;
        }
    }
    public function insertStructuredAppendHeader($size, $index, $parity)
    {
        if(MAX_STRUCTURED_SYMBOLS < $size) {
            throw new Exception("insertStructuredAppendHeader wrong size");
        }
        if($index <= 0 || MAX_STRUCTURED_SYMBOLS < $index) {
            throw new Exception("insertStructuredAppendHeader wrong index");
        }
        $buf = [$size, $index, $parity];
        try {
            $entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf);
            array_unshift($this->items, $entry);
            return 0;
        } catch (Exception $e) {
            return -1;
        }
    }
    public function calcParity()
    {
        $parity = 0;
        foreach ($this->items as $item) {
            if($item->mode != QR_MODE_STRUCTURE) {
                for ($i = $item->size - 1; 0 <= $i; $i--) {
                    $parity ^= $item->data[$i];
                }
            }
        }
        return $parity;
    }
    public static function checkModeNum($size, $data)
    {
        for ($i = 0; $i < $size; $i++) {
            if(ord($data[$i]) < ord("0") || ord("9") < ord($data[$i])) {
                return false;
            }
        }
        return true;
    }
    public static function estimateBitsModeNum($size)
    {
        $w = (int) $size / 3;
        $bits = $w * 10;
        switch ($size - $w * 3) {
            case 1:
                $bits += 4;
                break;
            case 2:
                $bits += 7;
                break;
            default:
                return $bits;
        }
    }
    public static function lookAnTable($c)
    {
        return 127 < $c ? -1 : self::$anTable[$c];
    }
    public static function checkModeAn($size, $data)
    {
        for ($i = 0; $i < $size; $i++) {
            if(self::lookAnTable(ord($data[$i])) == -1) {
                return false;
            }
        }
        return true;
    }
    public static function estimateBitsModeAn($size)
    {
        $w = (int) ($size / 2);
        $bits = $w * 11;
        if($size & 1) {
            $bits += 6;
        }
        return $bits;
    }
    public static function estimateBitsMode8($size)
    {
        return $size * 8;
    }
    public function estimateBitsModeKanji($size)
    {
        return (int) ($size / 2 * 13);
    }
    public static function checkModeKanji($size, $data)
    {
        if($size & 1) {
            return false;
        }
        $i = 0;
        while ($i < $size) {
            $val = ord($data[$i]) << 8 | ord($data[$i + 1]);
            if($val < 33088 || 40956 < $val && $val < 57408 || 60351 < $val) {
                return false;
            }
            $i += 2;
        }
        return true;
    }
    public static function check($mode, $size, $data)
    {
        if($size <= 0) {
            return false;
        }
        switch ($mode) {
            case QR_MODE_NUM:
                return self::checkModeNum($size, $data);
                break;
            case QR_MODE_AN:
                return self::checkModeAn($size, $data);
                break;
            case QR_MODE_KANJI:
                return self::checkModeKanji($size, $data);
                break;
            case QR_MODE_8:
                return true;
                break;
            case QR_MODE_STRUCTURE:
                return true;
                break;
            default:
                return false;
        }
    }
    public function estimateBitStreamSize($version)
    {
        $bits = 0;
        foreach ($this->items as $item) {
            $bits += $item->estimateBitStreamSizeOfEntry($version);
        }
        return $bits;
    }
    public function estimateVersion()
    {
        $version = 0;
        $prev = 0;
        $prev = $version;
        $bits = $this->estimateBitStreamSize($prev);
        $version = QRspec::getMinimumVersion((int) (($bits + 7) / 8), $this->level);
        if($version < 0) {
            return -1;
        }
        if($prev < $version) {
            return $version;
        }
    }
    public static function lengthOfCode($mode, $version, $bits)
    {
        $payload = $bits - 4 - QRspec::lengthIndicator($mode, $version);
        switch ($mode) {
            case QR_MODE_NUM:
                $chunks = (int) ($payload / 10);
                $remain = $payload - $chunks * 10;
                $size = $chunks * 3;
                if(7 <= $remain) {
                    $size += 2;
                } elseif(4 <= $remain) {
                    $size += 1;
                }
                break;
            case QR_MODE_AN:
                $chunks = (int) ($payload / 11);
                $remain = $payload - $chunks * 11;
                $size = $chunks * 2;
                if(6 <= $remain) {
                    $size++;
                }
                break;
            case QR_MODE_8:
                $size = (int) ($payload / 8);
                break;
            case QR_MODE_KANJI:
                $size = (int) ($payload / 13 * 2);
                break;
            case QR_MODE_STRUCTURE:
                $size = (int) ($payload / 8);
                break;
            default:
                $size = 0;
                $maxsize = QRspec::maximumWords($mode, $version);
                if($size < 0) {
                    $size = 0;
                }
                if($maxsize < $size) {
                    $size = $maxsize;
                }
                return $size;
        }
    }
    public function createBitStream()
    {
        $total = 0;
        foreach ($this->items as $item) {
            $bits = $item->encodeBitStream($this->version);
            if($bits < 0) {
                return -1;
            }
            $total += $bits;
        }
        return $total;
    }
    public function convertData()
    {
        $ver = $this->estimateVersion();
        if($this->getVersion() < $ver) {
            $this->setVersion($ver);
        }
        while (true) {
            $bits = $this->createBitStream();
            if($bits < 0) {
                return -1;
                break;
            }
            $ver = QRspec::getMinimumVersion((int) (($bits + 7) / 8), $this->level);
            if($ver < 0) {
                throw new Exception("WRONG VERSION");
            }
            if($this->getVersion() < $ver) {
                $this->setVersion($ver);
            }
        }
        return 0;
    }
    public function appendPaddingBit(&$bstream)
    {
        $bits = $bstream->size();
        $maxwords = QRspec::getDataLength($this->version, $this->level);
        $maxbits = $maxwords * 8;
        if($maxbits == $bits) {
            return 0;
        }
        if($maxbits - $bits < 5) {
            return $bstream->appendNum($maxbits - $bits, 0);
        }
        $bits += 4;
        $words = (int) (($bits + 7) / 8);
        $padding = new QRbitstream();
        $ret = $padding->appendNum($words * 8 - $bits + 4, 0);
        if($ret < 0) {
            return $ret;
        }
        $padlen = $maxwords - $words;
        if(0 < $padlen) {
            $padbuf = [];
            for ($i = 0; $i < $padlen; $i++) {
                $padbuf[$i] = $i & 1 ? 17 : 236;
            }
            $ret = $padding->appendBytes($padlen, $padbuf);
            if($ret < 0) {
                return $ret;
            }
        }
        $ret = $bstream->append($padding);
        return $ret;
    }
    public function mergeBitStream()
    {
        if($this->convertData() < 0) {
            return NULL;
        }
        $bstream = new QRbitstream();
        foreach ($this->items as $item) {
            $ret = $bstream->append($item->bstream);
            if($ret < 0) {
                return NULL;
            }
        }
        return $bstream;
    }
    public function getBitStream()
    {
        $bstream = $this->mergeBitStream();
        if($bstream == NULL) {
            return NULL;
        }
        $ret = $this->appendPaddingBit($bstream);
        if($ret < 0) {
            return NULL;
        }
        return $bstream;
    }
    public function getByteStream()
    {
        $bstream = $this->getBitStream();
        if($bstream == NULL) {
            return NULL;
        }
        return $bstream->toByte();
    }
}
class QRbitstream
{
    public $data = [];
    public function size()
    {
        return count($this->data);
    }
    public function allocate($setLength)
    {
        $this->data = array_fill(0, $setLength, 0);
        return 0;
    }
    public static function newFromNum($bits, $num)
    {
        $bstream = new QRbitstream();
        $bstream->allocate($bits);
        $mask = 1 << $bits - 1;
        for ($i = 0; $i < $bits; $i++) {
            if($num & $mask) {
                $bstream->data[$i] = 1;
            } else {
                $bstream->data[$i] = 0;
            }
            $mask = $mask >> 1;
        }
        return $bstream;
    }
    public static function newFromBytes($size, $data)
    {
        $bstream = new QRbitstream();
        $bstream->allocate($size * 8);
        $p = 0;
        for ($i = 0; $i < $size; $i++) {
            $mask = 128;
            for ($j = 0; $j < 8; $j++) {
                if($data[$i] & $mask) {
                    $bstream->data[$p] = 1;
                } else {
                    $bstream->data[$p] = 0;
                }
                $p++;
                $mask = $mask >> 1;
            }
        }
        return $bstream;
    }
    public function append(QRbitstream $arg)
    {
        if(is_null($arg)) {
            return -1;
        }
        if($arg->size() == 0) {
            return 0;
        }
        if($this->size() == 0) {
            $this->data = $arg->data;
            return 0;
        }
        $this->data = array_values(array_merge($this->data, $arg->data));
        return 0;
    }
    public function appendNum($bits, $num)
    {
        if($bits == 0) {
            return 0;
        }
        $b = QRbitstream::newFromNum($bits, $num);
        if(is_null($b)) {
            return -1;
        }
        $ret = $this->append($b);
        unset($b);
        return $ret;
    }
    public function appendBytes($size, $data)
    {
        if($size == 0) {
            return 0;
        }
        $b = QRbitstream::newFromBytes($size, $data);
        if(is_null($b)) {
            return -1;
        }
        $ret = $this->append($b);
        unset($b);
        return $ret;
    }
    public function toByte()
    {
        $size = $this->size();
        if($size == 0) {
            return [];
        }
        $data = array_fill(0, (int) (($size + 7) / 8), 0);
        $bytes = (int) ($size / 8);
        $p = 0;
        for ($i = 0; $i < $bytes; $i++) {
            $v = 0;
            for ($j = 0; $j < 8; $j++) {
                $v = $v << 1;
                $v |= $this->data[$p];
                $p++;
            }
            $data[$i] = $v;
        }
        if($size & 7) {
            $v = 0;
            for ($j = 0; $j < ($size & 7); $j++) {
                $v = $v << 1;
                $v |= $this->data[$p];
                $p++;
            }
            $data[$bytes] = $v;
        }
        return $data;
    }
}
class QRsplit
{
    public $dataStr = "";
    public $input;
    public $modeHint;
    public function __construct($dataStr, $input, $modeHint)
    {
        $this->dataStr = $dataStr;
        $this->input = $input;
        $this->modeHint = $modeHint;
    }
    public static function isdigitat($str, $pos)
    {
        if(strlen($str) <= $pos) {
            return false;
        }
        return ord("0") <= ord($str[$pos]) && ord($str[$pos]) <= ord("9");
    }
    public static function isalnumat($str, $pos)
    {
        if(strlen($str) <= $pos) {
            return false;
        }
        return 0 <= QRinput::lookAnTable(ord($str[$pos]));
    }
    public function identifyMode($pos)
    {
        if(strlen($this->dataStr) <= $pos) {
            return QR_MODE_NUL;
        }
        $c = $this->dataStr[$pos];
        if(self::isdigitat($this->dataStr, $pos)) {
            return QR_MODE_NUM;
        }
        if(self::isalnumat($this->dataStr, $pos)) {
            return QR_MODE_AN;
        }
        if($this->modeHint == QR_MODE_KANJI && $pos + 1 < strlen($this->dataStr)) {
            $d = $this->dataStr[$pos + 1];
            $word = ord($c) << 8 | ord($d);
            if(33088 <= $word && $word <= 40956 || 57408 <= $word && $word <= 60351) {
                return QR_MODE_KANJI;
            }
        }
        return QR_MODE_8;
    }
    public function eatNum()
    {
        $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
        for ($p = 0; self::isdigitat($this->dataStr, $p); $p++) {
        }
        $run = $p;
        $mode = $this->identifyMode($p);
        if($mode == QR_MODE_8) {
            $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln + QRinput::estimateBitsMode8(1) - QRinput::estimateBitsMode8($run + 1);
            if(0 < $dif) {
                return $this->eat8();
            }
        }
        if($mode == QR_MODE_AN) {
            $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln + QRinput::estimateBitsModeAn(1) - QRinput::estimateBitsModeAn($run + 1);
            if(0 < $dif) {
                return $this->eatAn();
            }
        }
        $ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr));
        if($ret < 0) {
            return -1;
        }
        return $run;
    }
    public function eatAn()
    {
        $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
        $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
        for ($p = 0; self::isalnumat($this->dataStr, $p); $p++) {
            if(self::isdigitat($this->dataStr, $p)) {
                for ($q = $p; self::isdigitat($this->dataStr, $q); $q++) {
                }
                $dif = QRinput::estimateBitsModeAn($p) + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln - QRinput::estimateBitsModeAn($q);
                if($dif < 0) {
                } else {
                    $p = $q;
                }
                break;
            }
        }
        $run = $p;
        if(!self::isalnumat($this->dataStr, $p)) {
            $dif = QRinput::estimateBitsModeAn($run) + 4 + $la + QRinput::estimateBitsMode8(1) - QRinput::estimateBitsMode8($run + 1);
            if(0 < $dif) {
                return $this->eat8();
            }
        }
        $ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr));
        if($ret < 0) {
            return -1;
        }
        return $run;
    }
    public function eatKanji()
    {
        $p = 0;
        while ($this->identifyMode($p) == QR_MODE_KANJI) {
            $p += 2;
        }
        $ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr));
        if($ret < 0) {
            return -1;
        }
        return $run;
    }
    public function eat8()
    {
        $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion());
        $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion());
        $p = 1;
        $dataStrLen = strlen($this->dataStr);
        while ($p < $dataStrLen) {
            $mode = $this->identifyMode($p);
            if($mode == QR_MODE_KANJI) {
                break;
            }
            if($mode == QR_MODE_NUM) {
                for ($q = $p; self::isdigitat($this->dataStr, $q); $q++) {
                }
                $dif = QRinput::estimateBitsMode8($p) + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln - QRinput::estimateBitsMode8($q);
                if($dif < 0) {
                } else {
                    $p = $q;
                }
            } elseif($mode == QR_MODE_AN) {
                for ($q = $p; self::isalnumat($this->dataStr, $q); $q++) {
                }
                $dif = QRinput::estimateBitsMode8($p) + QRinput::estimateBitsModeAn($q - $p) + 4 + $la - QRinput::estimateBitsMode8($q);
                if($dif < 0) {
                } else {
                    $p = $q;
                }
            } else {
                $p++;
            }
        }
        $run = $p;
        $ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr));
        if($ret < 0) {
            return -1;
        }
        return $run;
    }
    public function splitString()
    {
        while (0 < strlen($this->dataStr)) {
            if($this->dataStr == "") {
                return 0;
            }
            $mode = $this->identifyMode(0);
            switch ($mode) {
                case QR_MODE_NUM:
                    $length = $this->eatNum();
                    break;
                case QR_MODE_AN:
                    $length = $this->eatAn();
                    break;
                case QR_MODE_KANJI:
                    if($hint == QR_MODE_KANJI) {
                        $length = $this->eatKanji();
                    } else {
                        $length = $this->eat8();
                    }
                    break;
                default:
                    $length = $this->eat8();
                    if($length == 0) {
                        return 0;
                    }
                    if($length < 0) {
                        return -1;
                    }
                    $this->dataStr = substr($this->dataStr, $length);
            }
        }
    }
    public function toUpper()
    {
        $stringLen = strlen($this->dataStr);
        $p = 0;
        while ($p < $stringLen) {
            $mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint);
            if($mode == QR_MODE_KANJI) {
                $p += 2;
            } else {
                if(ord("a") <= ord($this->dataStr[$p]) && ord($this->dataStr[$p]) <= ord("z")) {
                    $this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32);
                }
                $p++;
            }
        }
        return $this->dataStr;
    }
    public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true)
    {
        if(is_null($string) || $string == "\\0" || $string == "") {
            throw new Exception("empty string!!!");
        }
        $split = new QRsplit($string, $input, $modeHint);
        if(!$casesensitive) {
            $split->toUpper();
        }
        return $split->splitString();
    }
}
class QRrsItem
{
    public $mm;
    public $nn;
    public $alpha_to = [];
    public $index_of = [];
    public $genpoly = [];
    public $nroots;
    public $fcr;
    public $prim;
    public $iprim;
    public $pad;
    public $gfpoly;
    public function modnn($x)
    {
        while ($this->nn <= $x) {
            $x -= $this->nn;
            $x = ($x >> $this->mm) + ($x & $this->nn);
        }
        return $x;
    }
    public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
    {
        $rs = NULL;
        if($symsize < 0 || 8 < $symsize) {
            return $rs;
        }
        if($fcr < 0 || 1 << $symsize <= $fcr) {
            return $rs;
        }
        if($prim <= 0 || 1 << $symsize <= $prim) {
            return $rs;
        }
        if($nroots < 0 || 1 << $symsize <= $nroots) {
            return $rs;
        }
        if($pad < 0 || (1 << $symsize) - 1 - $nroots <= $pad) {
            return $rs;
        }
        $rs = new QRrsItem();
        $rs->mm = $symsize;
        $rs->nn = (1 << $symsize) - 1;
        $rs->pad = $pad;
        $rs->alpha_to = array_fill(0, $rs->nn + 1, 0);
        $rs->index_of = array_fill(0, $rs->nn + 1, 0);
        $NN =& $rs->nn;
        $A0 =& $NN;
        $rs->index_of[0] = $A0;
        $rs->alpha_to[$A0] = 0;
        $sr = 1;
        for ($i = 0; $i < $rs->nn; $i++) {
            $rs->index_of[$sr] = $i;
            $rs->alpha_to[$i] = $sr;
            $sr <<= 1;
            if($sr & 1 << $symsize) {
                $sr ^= $gfpoly;
            }
            $sr &= $rs->nn;
        }
        if($sr != 1) {
            $rs = NULL;
            return $rs;
        }
        $rs->genpoly = array_fill(0, $nroots + 1, 0);
        $rs->fcr = $fcr;
        $rs->prim = $prim;
        $rs->nroots = $nroots;
        $rs->gfpoly = $gfpoly;
        $iprim = 1;
        while ($iprim % $prim != 0) {
            $iprim += $rs->nn;
        }
        $rs->iprim = (int) ($iprim / $prim);
        $rs->genpoly[0] = 1;
        $i = 0;
        $root = $fcr * $prim;
        while ($i < $nroots) {
            $rs->genpoly[$i + 1] = 1;
            for ($j = $i; 0 < $j; $j--) {
                if($rs->genpoly[$j] != 0) {
                    $rs->genpoly[$j] = $rs->genpoly[$j - 1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)];
                } else {
                    $rs->genpoly[$j] = $rs->genpoly[$j - 1];
                }
            }
            $rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)];
            $i++;
            $root += $prim;
        }
        for ($i = 0; $i <= $nroots; $i++) {
            $rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];
        }
        return $rs;
    }
    public function encode_rs_char($data, &$parity)
    {
        $MM =& $this->mm;
        $NN =& $this->nn;
        $ALPHA_TO =& $this->alpha_to;
        $INDEX_OF =& $this->index_of;
        $GENPOLY =& $this->genpoly;
        $NROOTS =& $this->nroots;
        $FCR =& $this->fcr;
        $PRIM =& $this->prim;
        $IPRIM =& $this->iprim;
        $PAD =& $this->pad;
        $A0 =& $NN;
        $parity = array_fill(0, $NROOTS, 0);
        for ($i = 0; $i < $NN - $NROOTS - $PAD; $i++) {
            $feedback = $INDEX_OF[$data[$i] ^ $parity[0]];
            if($feedback != $A0) {
                $feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback);
                for ($j = 1; $j < $NROOTS; $j++) {
                    $parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS - $j])];
                }
            }
            array_shift($parity);
            if($feedback != $A0) {
                array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]);
            } else {
                array_push($parity, 0);
            }
        }
    }
}
class QRrs
{
    public static $items = [];
    public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
    {
        foreach (self::$items as $rs) {
            if($rs->pad != $pad) {
            } elseif($rs->nroots != $nroots) {
            } elseif($rs->mm != $symsize) {
            } elseif($rs->gfpoly != $gfpoly) {
            } elseif($rs->fcr != $fcr) {
            } elseif($rs->prim != $prim) {
            } else {
                return $rs;
            }
        }
        $rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad);
        array_unshift(self::$items, $rs);
        return $rs;
    }
}
class QRmask
{
    public $runLength = [];
    public function __construct()
    {
        $this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0);
    }
    public function writeFormatInformation($width, &$frame, $mask, $level)
    {
        $blacks = 0;
        $format = QRspec::getFormatInfo($mask, $level);
        for ($i = 0; $i < 8; $i++) {
            if($format & 1) {
                $blacks += 2;
                $v = 133;
            } else {
                $v = 132;
            }
            $frame[8][$width - 1 - $i] = chr($v);
            if($i < 6) {
                $frame[$i][8] = chr($v);
            } else {
                $frame[$i + 1][8] = chr($v);
            }
            $format = $format >> 1;
        }
        for ($i = 0; $i < 7; $i++) {
            if($format & 1) {
                $blacks += 2;
                $v = 133;
            } else {
                $v = 132;
            }
            $frame[$width - 7 + $i][8] = chr($v);
            if($i == 0) {
                $frame[8][7] = chr($v);
            } else {
                $frame[8][6 - $i] = chr($v);
            }
            $format = $format >> 1;
        }
        return $blacks;
    }
    public function mask0($x, $y)
    {
        return $x + $y & 1;
    }
    public function mask1($x, $y)
    {
        return $y & 1;
    }
    public function mask2($x, $y)
    {
        return $x % 3;
    }
    public function mask3($x, $y)
    {
        return ($x + $y) % 3;
    }
    public function mask4($x, $y)
    {
        return (int) ($y / 2) + (int) ($x / 3) & 1;
    }
    public function mask5($x, $y)
    {
        return ($x * $y & 1) + $x * $y % 3;
    }
    public function mask6($x, $y)
    {
        return ($x * $y & 1) + $x * $y % 3 & 1;
    }
    public function mask7($x, $y)
    {
        return $x * $y % 3 + ($x + $y & 1) & 1;
    }
    private function generateMaskNo($maskNo, $width, $frame)
    {
        $bitMask = array_fill(0, $width, array_fill(0, $width, 0));
        for ($y = 0; $y < $width; $y++) {
            for ($x = 0; $x < $width; $x++) {
                if(ord($frame[$y][$x]) & 128) {
                    $bitMask[$y][$x] = 0;
                } else {
                    $maskFunc = call_user_func([$this, "mask" . $maskNo], $x, $y);
                    $bitMask[$y][$x] = $maskFunc == 0 ? 1 : 0;
                }
            }
        }
        return $bitMask;
    }
    public static function serial($bitFrame)
    {
        $codeArr = [];
        foreach ($bitFrame as $line) {
            $codeArr[] = join("", $line);
        }
        return gzcompress(join("\n", $codeArr), 9);
    }
    public static function unserial($code)
    {
        $codeArr = [];
        $codeLines = explode("\n", gzuncompress($code));
        foreach ($codeLines as $line) {
            $codeArr[] = str_split($line);
        }
        return $codeArr;
    }
    public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false)
    {
        $b = 0;
        $bitMask = [];
        $fileName = QR_CACHE_DIR . "mask_" . $maskNo . DIRECTORY_SEPARATOR . "mask_" . $width . "_" . $maskNo . ".dat";
        if(QR_CACHEABLE) {
            if(file_exists($fileName)) {
                $bitMask = self::unserial(file_get_contents($fileName));
            } else {
                $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);
                if(!file_exists(QR_CACHE_DIR . "mask_" . $maskNo)) {
                    mkdir(QR_CACHE_DIR . "mask_" . $maskNo);
                }
                file_put_contents($fileName, self::serial($bitMask));
            }
        } else {
            $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);
        }
        if($maskGenOnly) {
            return NULL;
        }
        $d = $s;
        for ($y = 0; $y < $width; $y++) {
            for ($x = 0; $x < $width; $x++) {
                if($bitMask[$y][$x] == 1) {
                    $d[$y][$x] = chr(ord($s[$y][$x]) ^ (int) $bitMask[$y][$x]);
                }
                $b += (int) (ord($d[$y][$x]) & 1);
            }
        }
        return $b;
    }
    public function makeMask($width, $frame, $maskNo, $level)
    {
        $masked = array_fill(0, $width, str_repeat("\0", $width));
        $this->makeMaskNo($maskNo, $width, $frame, $masked);
        $this->writeFormatInformation($width, $masked, $maskNo, $level);
        return $masked;
    }
    public function calcN1N3($length)
    {
        $demerit = 0;
        for ($i = 0; $i < $length; $i++) {
            if(5 <= $this->runLength[$i]) {
                $demerit += N1 + $this->runLength[$i] - 5;
            }
            if($i & 1 && 3 <= $i && $i < $length - 2 && $this->runLength[$i] % 3 == 0) {
                $fact = (int) ($this->runLength[$i] / 3);
                if($this->runLength[$i - 2] == $fact && $this->runLength[$i - 1] == $fact && $this->runLength[$i + 1] == $fact && $this->runLength[$i + 2] == $fact) {
                    if($this->runLength[$i - 3] < 0 || 4 * $fact <= $this->runLength[$i - 3]) {
                        $demerit += N3;
                    } elseif($length <= $i + 3 || 4 * $fact <= $this->runLength[$i + 3]) {
                        $demerit += N3;
                    }
                }
            }
        }
        return $demerit;
    }
    public function evaluateSymbol($width, $frame)
    {
        $head = 0;
        $demerit = 0;
        for ($y = 0; $y < $width; $y++) {
            $head = 0;
            $this->runLength[0] = 1;
            $frameY = $frame[$y];
            if(0 < $y) {
                $frameYM = $frame[$y - 1];
            }
            for ($x = 0; $x < $width; $x++) {
                if(0 < $x && 0 < $y) {
                    $b22 = ord($frameY[$x]) & ord($frameY[$x - 1]) & ord($frameYM[$x]) & ord($frameYM[$x - 1]);
                    $w22 = ord($frameY[$x]) | ord($frameY[$x - 1]) | ord($frameYM[$x]) | ord($frameYM[$x - 1]);
                    if(($b22 | $w22 ^ 1) & 1) {
                        $demerit += N2;
                    }
                }
                if($x == 0 && ord($frameY[$x]) & 1) {
                    $this->runLength[0] = -1;
                    $head = 1;
                    $this->runLength[$head] = 1;
                } elseif(0 < $x) {
                    if((ord($frameY[$x]) ^ ord($frameY[$x - 1])) & 1) {
                        $head++;
                        $this->runLength[$head] = 1;
                    } else {
                        $this->runLength[$head]++;
                    }
                }
            }
            $demerit += $this->calcN1N3($head + 1);
        }
        for ($x = 0; $x < $width; $x++) {
            $head = 0;
            $this->runLength[0] = 1;
            for ($y = 0; $y < $width; $y++) {
                if($y == 0 && ord($frame[$y][$x]) & 1) {
                    $this->runLength[0] = -1;
                    $head = 1;
                    $this->runLength[$head] = 1;
                } elseif(0 < $y) {
                    if((ord($frame[$y][$x]) ^ ord($frame[$y - 1][$x])) & 1) {
                        $head++;
                        $this->runLength[$head] = 1;
                    } else {
                        $this->runLength[$head]++;
                    }
                }
            }
            $demerit += $this->calcN1N3($head + 1);
        }
        return $demerit;
    }
    public function mask($width, $frame, $level)
    {
        $minDemerit = PHP_INT_MAX;
        $bestMaskNum = 0;
        $bestMask = [];
        $checked_masks = [0, 1, 2, 3, 4, 5, 6, 7];
        if(QR_FIND_FROM_RANDOM !== false) {
            $howManuOut = 8 - QR_FIND_FROM_RANDOM % 9;
            for ($i = 0; $i < $howManuOut; $i++) {
                $remPos = rand(0, count($checked_masks) - 1);
                unset($checked_masks[$remPos]);
                $checked_masks = array_values($checked_masks);
            }
        }
        $bestMask = $frame;
        foreach ($checked_masks as $i) {
            $mask = array_fill(0, $width, str_repeat("\0", $width));
            $demerit = 0;
            $blacks = 0;
            $blacks = $this->makeMaskNo($i, $width, $frame, $mask);
            $blacks += $this->writeFormatInformation($width, $mask, $i, $level);
            $blacks = (int) (100 * $blacks / ($width * $width));
            $demerit = (int) ((int) (abs($blacks - 50) / 5) * N4);
            $demerit += $this->evaluateSymbol($width, $mask);
            if($demerit < $minDemerit) {
                $minDemerit = $demerit;
                $bestMask = $mask;
                $bestMaskNum = $i;
            }
        }
        return $bestMask;
    }
}
class QRrsblock
{
    public $dataLength;
    public $data = [];
    public $eccLength;
    public $ecc = [];
    public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs)
    {
        $rs->encode_rs_char($data, $ecc);
        $this->dataLength = $dl;
        $this->data = $data;
        $this->eccLength = $el;
        $this->ecc = $ecc;
    }
}
class QRrawcode
{
    public $version;
    public $datacode = [];
    public $ecccode = [];
    public $blocks;
    public $rsblocks = [];
    public $count;
    public $dataLength;
    public $eccLength;
    public $b1;
    public function __construct(QRinput $input)
    {
        $spec = [0, 0, 0, 0, 0];
        $this->datacode = $input->getByteStream();
        if(is_null($this->datacode)) {
            throw new Exception("null imput string");
        }
        QRspec::getEccSpec($input->getVersion(), $input->getErrorCorrectionLevel(), $spec);
        $this->version = $input->getVersion();
        $this->b1 = QRspec::rsBlockNum1($spec);
        $this->dataLength = QRspec::rsDataLength($spec);
        $this->eccLength = QRspec::rsEccLength($spec);
        $this->ecccode = array_fill(0, $this->eccLength, 0);
        $this->blocks = QRspec::rsBlockNum($spec);
        $ret = $this->init($spec);
        if($ret < 0) {
            throw new Exception("block alloc error");
        }
        $this->count = 0;
    }
    public function init(array $spec)
    {
        $dl = QRspec::rsDataCodes1($spec);
        $el = QRspec::rsEccCodes1($spec);
        $rs = QRrs::init_rs(8, 285, 0, 1, $el, 255 - $dl - $el);
        $blockNo = 0;
        $dataPos = 0;
        $eccPos = 0;
        for ($i = 0; $i < QRspec::rsBlockNum1($spec); $i++) {
            $ecc = array_slice($this->ecccode, $eccPos);
            $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
            $this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);
            $dataPos += $dl;
            $eccPos += $el;
            $blockNo++;
        }
        if(QRspec::rsBlockNum2($spec) == 0) {
            return 0;
        }
        $dl = QRspec::rsDataCodes2($spec);
        $el = QRspec::rsEccCodes2($spec);
        $rs = QRrs::init_rs(8, 285, 0, 1, $el, 255 - $dl - $el);
        if($rs == NULL) {
            return -1;
        }
        for ($i = 0; $i < QRspec::rsBlockNum2($spec); $i++) {
            $ecc = array_slice($this->ecccode, $eccPos);
            $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
            $this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);
            $dataPos += $dl;
            $eccPos += $el;
            $blockNo++;
        }
        return 0;
    }
    public function getCode()
    {
        if($this->count < $this->dataLength) {
            $row = $this->count % $this->blocks;
            $col = $this->count / $this->blocks;
            if($this->rsblocks[0]->dataLength <= $col) {
                $row += $this->b1;
            }
            $ret = $this->rsblocks[$row]->data[$col];
        } elseif($this->count < $this->dataLength + $this->eccLength) {
            $row = ($this->count - $this->dataLength) % $this->blocks;
            $col = ($this->count - $this->dataLength) / $this->blocks;
            $ret = $this->rsblocks[$row]->ecc[$col];
        } else {
            return 0;
        }
        $this->count++;
        return $ret;
    }
}
class QRcode
{
    public $version;
    public $width;
    public $data;
    public function encodeMask(QRinput $input, $mask)
    {
        if($input->getVersion() < 0 || QRSPEC_VERSION_MAX < $input->getVersion()) {
            throw new Exception("wrong version");
        }
        if(QR_ECLEVEL_H < $input->getErrorCorrectionLevel()) {
            throw new Exception("wrong level");
        }
        $raw = new QRrawcode($input);
        QRtools::markTime("after_raw");
        $version = $raw->version;
        $width = QRspec::getWidth($version);
        $frame = QRspec::newFrame($version);
        $filler = new FrameFiller($width, $frame);
        if(is_null($filler)) {
            return NULL;
        }
        for ($i = 0; $i < $raw->dataLength + $raw->eccLength; $i++) {
            $code = $raw->getCode();
            $bit = 128;
            for ($j = 0; $j < 8; $j++) {
                $addr = $filler->next();
                $filler->setFrameAt($addr, 2 | ($bit & $code) != 0);
                $bit = $bit >> 1;
            }
        }
        QRtools::markTime("after_filler");
        unset($raw);
        $j = QRspec::getRemainder($version);
        for ($i = 0; $i < $j; $i++) {
            $addr = $filler->next();
            $filler->setFrameAt($addr, 2);
        }
        $frame = $filler->frame;
        unset($filler);
        $maskObj = new QRmask();
        if($mask < 0) {
            if(QR_FIND_BEST_MASK) {
                $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel());
            } else {
                $masked = $maskObj->makeMask($width, $frame, intval(QR_DEFAULT_MASK) % 8, $input->getErrorCorrectionLevel());
            }
        } else {
            $masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel());
        }
        if($masked == NULL) {
            return NULL;
        }
        QRtools::markTime("after_mask");
        $this->version = $version;
        $this->width = $width;
        $this->data = $masked;
        return $this;
    }
    public function encodeInput(QRinput $input)
    {
        return $this->encodeMask($input, -1);
    }
    public function encodeString8bit($string, $version, $level)
    {
        if(string == NULL) {
            throw new Exception("empty string!");
        }
        $input = new QRinput($version, $level);
        if($input == NULL) {
            return NULL;
        }
        $ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string));
        if($ret < 0) {
            unset($input);
        } else {
            return $this->encodeInput($input);
        }
    }
    public function encodeString($string, $version, $level, $hint, $casesensitive)
    {
        if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) {
            throw new Exception("bad hint");
        }
        $input = new QRinput($version, $level);
        if($input == NULL) {
            return NULL;
        }
        $ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive);
        if($ret < 0) {
            return NULL;
        }
        return $this->encodeInput($input);
    }
    public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint = false)
    {
        $enc = QRencode::factory($level, $size, $margin);
        return $enc->encodePNG($text, $outfile, $saveandprint = false);
    }
    public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
    {
        $enc = QRencode::factory($level, $size, $margin);
        return $enc->encode($text, $outfile);
    }
    public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
    {
        $enc = QRencode::factory($level, $size, $margin);
        return $enc->encodeRAW($text, $outfile);
    }
}
class FrameFiller
{
    public $width;
    public $frame;
    public $x;
    public $y;
    public $dir;
    public $bit;
    public function __construct($width, &$frame)
    {
        $this->width = $width;
        $this->frame = $frame;
        $this->x = $width - 1;
        $this->y = $width - 1;
        $this->dir = -1;
        $this->bit = -1;
    }
    public function setFrameAt($at, $val)
    {
        $this->frame[$at["y"]][$at["x"]] = chr($val);
    }
    public function getFrameAt($at)
    {
        return ord($this->frame[$at["y"]][$at["x"]]);
    }
    public function next()
    {
        while ($this->bit == -1) {
            $x = $this->x;
            $y = $this->y;
            $w = $this->width;
            if($this->bit == 0) {
                $x--;
                $this->bit++;
            } else {
                $x++;
                $y += $this->dir;
                $this->bit--;
            }
            if($this->dir < 0) {
                if($y < 0) {
                    $y = 0;
                    $x -= 2;
                    $this->dir = 1;
                    if($x == 6) {
                        $x--;
                        $y = 9;
                    }
                }
            } elseif($y == $w) {
                $y = $w - 1;
                $x -= 2;
                $this->dir = -1;
                if($x == 6) {
                    $x--;
                    $y -= 8;
                }
            }
            if($x < 0 || $y < 0) {
                return NULL;
            }
            $this->x = $x;
            $this->y = $y;
            if(ord($this->frame[$y][$x]) & 128) {
                return ["x" => $x, "y" => $y];
            }
        }
        $this->bit = 0;
        return ["x" => $this->x, "y" => $this->y];
    }
}
class QRencode
{
    public $casesensitive = true;
    public $eightbit = false;
    public $version = 0;
    public $size = 3;
    public $margin = 4;
    public $structured = 0;
    public $level = QR_ECLEVEL_L;
    public $hint = QR_MODE_8;
    public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4)
    {
        $enc = new QRencode();
        $enc->size = $size;
        $enc->margin = $margin;
        switch ($level . "") {
            case "0":
            case "1":
            case "2":
            case "3":
                $enc->level = $level;
                break;
            case "l":
            case "L":
                $enc->level = QR_ECLEVEL_L;
                break;
            case "m":
            case "M":
                $enc->level = QR_ECLEVEL_M;
                break;
            case "q":
            case "Q":
                $enc->level = QR_ECLEVEL_Q;
                break;
            case "h":
            case "H":
                $enc->level = QR_ECLEVEL_H;
                break;
            default:
                return $enc;
        }
    }
    public function encodeRAW($intext, $outfile = false)
    {
        $code = new QRcode();
        if($this->eightbit) {
            $code->encodeString8bit($intext, $this->version, $this->level);
        } else {
            $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
        }
        return $code->data;
    }
    public function encode($intext, $outfile = false)
    {
        $code = new QRcode();
        if($this->eightbit) {
            $code->encodeString8bit($intext, $this->version, $this->level);
        } else {
            $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive);
        }
        QRtools::markTime("after_encode");
        if($outfile !== false) {
            file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));
        } else {
            return QRtools::binarize($code->data);
        }
    }
    public function encodePNG($intext, $outfile = false, $saveandprint = false)
    {
        try {
            ob_start();
            $tab = $this->encode($intext);
            $err = ob_get_contents();
            ob_end_clean();
            if($err != "") {
                QRtools::log($outfile, $err);
            }
            $maxSize = (int) (QR_PNG_MAXIMUM_SIZE / (count($tab) + 2 * $this->margin));
            QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin, $saveandprint);
        } catch (Exception $e) {
            QRtools::log($outfile, $e->getMessage());
        }
    }
}

?>